SM-DP+ Address: Causes and Solutions

You buy a travel eSIM. You scan the QR code at the airport. Instead of connecting, the installation fails. Your phone prompts you to enter an "SM-DP+ Address." You are stuck without data, and your $15/day roaming charges loom.

This error blocks your access to local networks. You cannot download your eSIM profile. We will show you exactly how to bypass this prompt, force the installation, and avoid this issue entirely on your next trip.

SM-DP+ stands for Subscription Manager Data Preparation. It is a secure server that holds your digital SIM card profile. Your phone must connect to this server to download the eSIM data.

Normally, a QR code does this work for you. The code contains the SM-DP+ address and a unique activation code. When you scan it, your phone reads the server address and pulls the profile automatically.

The process breaks when the QR code fails. If your camera cannot read the code, or if the code is expired, your phone stops the automated process. It then asks you to type the server address manually.

Several triggers cause this failure:

• You have a weak Wi-Fi connection during the scan.
• You try to scan a QR code from a screen with low brightness.
• Your eSIM provider generated a faulty QR code.
• Your device has a temporary software glitch.

When the connection drops mid-scan, the phone defaults to manual entry. If you ignore it, you will face an aucune sim disponible: causes and fixes error. You must provide the correct server address to proceed.

You do not need a new eSIM. You just need the manual installation details. Every eSIM provider that uses QR codes must provide these details as a backup.

Open the confirmation email from your eSIM provider. Look below the QR code image. You will see two specific strings of text:

1. SM-DP+ Address: This looks like a website URL (e.g., rsp.provider.com).
2. Activation Code: A long string of letters and numbers.

1. Go to Settings > Cellular.
2. Tap "Add eSIM" or "Add Cellular Plan".
3. Tap "Use QR Code".
4. Tap "Enter Details Manually" at the bottom of the screen.
5. Paste the SM-DP+ Address and the Activation Code.
6. Tap "Next" and wait for the download to finish.

1. Go to Settings > Network & Internet > Mobile Network.
2. Tap the "+" icon or "Add Carrier".
3. Tap "Download a SIM instead".
4. Tap "Need help?" or "Enter manually" at the bottom.
5. Paste the SM-DP+ Address and Activation Code.

Once the profile downloads, your phone will connect to the local network. You can then set up whatsapp abroad: how to use it without paying roaming fees.

If you entered the correct SM-DP+ address and the installation still fails, you have a deeper block. Try these specific troubleshooting steps.

Your phone needs a strong, stable internet connection to reach the SM-DP+ server. Public airport Wi-Fi often blocks the specific ports required for eSIM downloads. Turn off your Wi-Fi. Connect to a different network or use a friend's mobile hotspot. Attempt the manual entry again.

VPNs route your traffic through third-party servers. This often triggers security blocks on the SM-DP+ server. The server rejects the download request to protect your eSIM profile. Turn off your VPN completely in your phone settings. Restart the installation process.

A locked phone will reject any foreign SM-DP+ server. If you bought your phone through AT&T or Verizon on a payment plan, it might be locked. Go to Settings > General > About > Carrier Lock (on iPhone). It must say "No SIM restrictions." If it shows a restriction, the manual entry will fail. This often looks like a carte sim non reconnue: causes and error. You must contact your home carrier to unlock the device.

A corrupted network cache prevents your phone from resolving the SM-DP+ address. You can flush this cache.

• On iPhone: Settings > General > Transfer or Reset iPhone > Reset > Reset Network Settings.
• On Android: Settings > System > Reset Options > Reset Wi-Fi, mobile & Bluetooth. After the restart, enter the manual details again. If the issue persists and your physical SIM also fails, you might need to review carte sim endommagée: causes and fixes.

The best way to fix an SM-DP+ address error is to stop using services that rely on QR codes. QR codes are an outdated way to install an eSIM. They require a second screen to scan from, they fail often, and they leave you stranded with manual entry forms.

GoMoWorld solves this upfront. The GoMoWorld app handles the entire eSIM installation internally. You never scan a QR code. You never copy and paste an SM-DP+ address.

You download the app, pick your destination, and tap install. The app configures the server connection securely in the background.

With GoMoWorld, your data plan is tailored to your destination. You get 10GB for 15 days for €10.99. Need less? Get 3GB for 7 days for €3.99. Need more? Get 25GB for 30 days for €19.99.

The plans never expire until you activate them. You can buy your plan weeks before your trip. When you land, you simply open the app and tap "Start". There is no auto-activation, so you control exactly when your data begins.

GoMoWorld is data-only. You keep your home number active for calls and texts, and use GoMoWorld for local internet. Hotspot is included on all plans. Because it operates on a strict prepay system, you face zero overage fees. If you run out of data, you just buy another plan.

To manage your usage effectively once connected, review our guide on applications etranger data: causes and fixes.

Get your GoMoWorld eSIM →

You find the SM-DP+ address in the confirmation email sent by your eSIM provider. It is always listed directly below the QR code, alongside your unique activation code. You can also find it in your provider's customer portal.

Go to your phone's cellular settings and select the option to add an eSIM. Choose "Use QR Code", then tap "Enter Details Manually" at the bottom of the screen. Paste the SM-DP+ address and activation code provided by your carrier.

An SM-DP+ code is a unique server address that links your smartphone to your carrier's digital profile. It allows your device to securely download the correct data plan over the internet without needing a physical SIM card.

Your address might fail due to a weak Wi-Fi connection, an active VPN blocking the server, or a carrier-locked phone. Ensure your phone is unlocked, disable any VPNs, connect to a stable network, and verify you copied the exact text without extra spaces.